/* Forms Section Styles */
.forms-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.flip-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* Flip Card Styles */
.flip-card {
    background-color: transparent;
    perspective: 1000px;
    height: 380px;
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    position: relative;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-style: preserve-3d;
    will-change: transform;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg) !important;
}

.flip-card.front .flip-card-inner {
    transform: rotateY(0deg) !important;
}

.flip-card.locked-back .flip-card-inner {
    transform: rotateY(180deg) !important;
}

.flip-card.locked-front .flip-card-inner {
    transform: rotateY(0deg) !important;
}

/* Neutralize older clicked behavior to follow new lock logic */
/* Legacy clicked state is ignored by JS; keep default hover behavior */

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* Clickable round arrow button overlay */
.flip-toggle-button {
    position: absolute;
    top: 10px;
    right: 15px;
    z-index: 20;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.25);
    color: rgba(0, 0, 0, 0.6);
    font-size: 1rem;
    line-height: 28px;
    text-align: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transform-origin: 50% 50%;
    will-change: transform;
    pointer-events: auto;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease-in-out, color 0.2s ease-in-out, background 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.flip-toggle-button:hover {
    color: #0056b3;
}
.flip-toggle-button:not(.locked):not(.front-lock):hover {
    transform: rotate(180deg);
    transition: transform 0.3s ease;
}
.flip-toggle-button.locked {
    background: rgba(59, 130, 246, 0.9);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}
.flip-toggle-button.front-lock {
    background: rgba(16, 185, 129, 0.9);
    color: #fff;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.flip-toggle-button.spin {
    animation: spinBtn 1s linear infinite;
}

@keyframes spinBtn {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.flip-toggle-button.rotated {
    transform: rotate(180deg);
}

/* Arrow rotates whenever card shows back side */
.flip-card.flipped .flip-toggle-button {
    transform: rotate(180deg);
}
.flip-card:not(.locked-back):not(.locked-front):hover .flip-toggle-button {
    transform: rotate(180deg);
}
.flip-card.front .flip-toggle-button {
    transform: rotate(0deg) !important;
}

/* Remove legacy background arrow behind toggle */
.flip-card::after {
    content: none !important;
    display: none !important;
}

/* Arrow stays rotated when card is locked */
.flip-card.locked-back .flip-toggle-button {
    transform: rotate(180deg) !important;
}
.flip-card.locked-front .flip-toggle-button {
    transform: rotate(0deg) !important;
}
.flip-card.locked-front:hover .flip-toggle-button {
    transform: rotate(0deg) !important;
}
.flip-card.locked-front .flip-toggle-button.rotated {
    transform: rotate(0deg) !important;
}
.flip-card.locked-front .flip-toggle-button.spin {
    animation: none !important;
    transform: rotate(0deg) !important;
}

.flip-card-front {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: #333;
}

.flip-card-back {
    background: linear-gradient(135deg, #0a1b2b 0%, #1a2f42 100%);
    color: white;
    transform: rotateY(180deg);
}

/* Front Card Content */
.circular-badge {
    width: 320px;
    height: 200px;
    aspect-ratio: 3 / 2;
    border-radius: 12px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    overflow: hidden;
}

.circular-badge img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain !important;
    object-position: center center !important;
    display: block;
    transition: none !important;
    animation: none !important;
    transform: none !important;
}

.purity-text {
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.card-title {
    font-size: 1.5rem !important;
    font-weight: 600;
    margin-bottom: 10px;
    color: #0a1b2b;
}

.card-tagline {
    font-size: 1rem;
    color: #666;
    margin-bottom: 20px;
}

.flip-instruction {
    font-size: 0.9rem;
    color: #007bff;
    font-weight: 500;
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
}

/* Back Card Content */
.back-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
}

.back-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.grade-chip {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.back-description {
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

/* Applications List */
.applications-list {
    width: 100%;
}

.applications-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.app-pill {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 8px 15px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.app-icon {
    font-size: 1rem;
}

/* Disable hover effects on application pills across detail pages */
.applications-list .app-pill:hover,
.app-pill:hover {
    background: inherit !important;
    color: inherit !important;
    border-color: inherit !important;
    transform: none !important;
    box-shadow: inherit !important;
}

/* Ensure pills never react to hover and keep consistent behavior */
.applications-list .app-pill,
.app-pill {
    transition: none !important;
    cursor: default !important;
    pointer-events: none !important;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .flip-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .flip-card {
        height: 350px;
    }
    .circular-badge {
        width: 280px;
        height: 180px;
    }

    /* Mobile adjustments for flip card header and toggle overlap */
    .back-header {
        margin-bottom: 10px !important; /* Reduced gap */
        gap: 5px !important;
        padding-top: 5px; /* Ensure space from top */
    }

    .back-title {
        font-size: 1.2rem !important;
        margin-bottom: 5px;
    }

    .flip-toggle-button {
        top: 5px !important;
        right: 8px !important;
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .flip-card {
        height: 320px;
    }
    
    .flip-card-front, .flip-card-back {
        padding: 20px;
    }
    
    .circular-badge {
        width: 100% !important;
        max-width: 300px !important;
        height: 180px !important;
    }
    
    .card-title, .back-title {
        font-size: 1.3rem !important;
    }

    /* Mobile fix for text touching edges - add padding */
    .card-tagline {
        padding-left: 15px;
        padding-right: 15px;
        line-height: 1.4;
    }

    .back-description {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Prevent unwanted vertical slide from AOS inside forms-section */
.forms-section [data-aos],
.forms-section [data-aos].aos-animate {
    transform: none !important;
}

/* Some pages use plain img with .form-icon instead of circular-badge
   Scope to Available Forms section to avoid conflicts with contact page */
.forms-section .form-icon {
    width: 320px !important;
    height: 200px !important;
    object-fit: cover !important;
    object-position: center center !important;
    display: block;
    transition: none !important;
    animation: none !important;
    transform: none !important;
}

/* Optional per-card overrides via data attribute */
.flip-card[data-img-pos="top"] .circular-badge img,
.forms-section .flip-card[data-img-pos="top"] .form-icon { object-position: center top !important; }
.flip-card[data-img-pos="bottom"] .circular-badge img,
.forms-section .flip-card[data-img-pos="bottom"] .form-icon { object-position: center bottom !important; }
.flip-card[data-img-pos="left"] .circular-badge img,
.forms-section .flip-card[data-img-pos="left"] .form-icon { object-position: left center !important; }
.flip-card[data-img-pos="right"] .circular-badge img,
.forms-section .flip-card[data-img-pos="right"] .form-icon { object-position: right center !important; }
/* Override image fit per card */
.flip-card[data-img-fit="contain"] .circular-badge img,
.forms-section .flip-card[data-img-fit="contain"] .form-icon { object-fit: contain !important; }
/* Neutralize legacy clicked behavior from inline scripts */
.flip-card.clicked .flip-card-inner {
    transform: none !important;
}
.flip-card:not(.locked-back):not(.locked-front):hover .flip-card-inner {
    transform: rotateY(180deg);
}